//Programmer: Janet Joy
//Calculate BMI: Body Mass Index
//BMI=703*pounds/(inches*inches)
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BMIndex
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void hsbInches_Scroll(object sender, ScrollEventArgs e)
        {
            //Display the inches from scrollbar as feet and inches, ex. 5'3"
            int feet = hsbInches.Value / 12;
            int inches= hsbInches.Value % 12;
            lblInches.Text=""+feet+"'"+inches+"\"";
            calculateBMI();
         }

        private void hsbPounds_Scroll(object sender, ScrollEventArgs e)
        {
            //Display the pounds from scrollbar
            lblPounds.Text = hsbPounds.Value.ToString();
            calculateBMI();
        }

       private void calculateBMI()
        {
            //Calculate BMI: Body Mass Index when either scroll bar changes
            //BMI=703*pounds/(inches*inches)
            //Divide by 0 error will occur if inches is 0
            int inches = hsbInches.Value;
            int pounds = hsbPounds.Value;
            if(inches>0)
            {
                int bmi = 703 * pounds / (inches * inches);
                lblBMI.Text = bmi.ToString();
            }
        }
    }
}